LATIN DICTIONARYLexicon Latīnum
noun

mēnis

Meaning

  1. a little halfmoon, crescent

mēnis, ĭdis, f., = μηνίς,
I. a little halfmoon, crescent, placed as an ornament at the beginning of books (post-class.): a primā menide libri, i. e. from the beginning, Aus. Prof. 25, 1.

Quick answers

What does mēnis mean in Latin?
mēnis, a noun, means “a little halfmoon, crescent”.